Home / 173,864,847.90-260,828,764.65-87,385,619.10

Finding the Fourth Proportional to 173,864,847.90, 260,828,764.65 and 87,385,619.10

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Solution

The fourth proportional to 173,864,847.90, 260,828,764.65 and 87,385,619.10 is: 131,094,257.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,864,847.90 : 260,828,764.65 = 87,385,619.10 : x
  2. Step 2: Convert to fraction form
    173,864,847.90/260,828,764.65 = 87,385,619.10/x
  3. Step 3: Cross multiply
    173,864,847.90x = 260,828,764.65 × 87,385,619.10
  4. Step 4: Simplify right side
    173,864,847.90x = 22,792,683,078,028,444
  5. Step 5: Solve for x
    x = 22,792,683,078,028,444/173,864,847.90
  6. Step 6: Final answer
    x = 131,094,257.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.